- Acupuncture re-balanced yin and yang
- They used thin needles to enter the body
- Cured illnesses like headaches
- A technique the Han dynasty used was acupuncture. Acupuncture is a cure to re-balance yin and yang. They used thin needles to cure illnesses like headaches. They place these needles carefully into the body. You could use this technique anywhere on the body, including the head, spine, and stomach.